58516649 has 2 divisors, whose sum is σ = 58516650. Its totient is φ = 58516648.

The previous prime is 58516631. The next prime is 58516657. The reversal of 58516649 is 94661585.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56145049 + 2371600 = 7493^2 + 1540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58516649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58516049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29258324 + 29258325.

It is an arithmetic number, because the mean of its divisors is an integer number (29258325).

Almost surely, 2^58516649 is an apocalyptic number.

It is an amenable number.

58516649 is a deficient number, since it is larger than the sum of its proper divisors (1).

58516649 is an equidigital number, since it uses as much as digits as its factorization.

58516649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 44.

The square root of 58516649 is about 7649.6175721405. The cubic root of 58516649 is about 388.2336270554.

The spelling of 58516649 in words is "fifty-eight million, five hundred sixteen thousand, six hundred forty-nine".